Ãðàäñêà Ïëàòôîðìà ÑìàðòÁóðãàñ – Çåëåíà ñèñòåìà íà Áóðãàñ – Èíâåíòàðèçèðàíè çåëåíè ïëîùè | City Platform Smarturgas – Burgas Green System - Green areas - Inventoried green areas
